Base | Representation |
---|---|
bin | 11110100101000001000… |
… | …010001100011111000011 |
3 | 21102212220022022101102122 |
4 | 132211001002030133003 |
5 | 233412011001232321 |
6 | 4245200540434455 |
7 | 304546630106414 |
oct | 36450102143703 |
9 | 7385808271378 |
10 | 2101330102211 |
11 | 74019507440a |
12 | 29b303248a2b |
13 | 1232017bb432 |
14 | 739c242980b |
15 | 399d8da18ab |
hex | 1e94108c7c3 |
2101330102211 has 32 divisors (see below), whose sum is σ = 2313775549440. Its totient is φ = 1899501335424.
The previous prime is 2101330102171. The next prime is 2101330102229. The reversal of 2101330102211 is 1122010331012.
It is not a de Polignac number, because 2101330102211 - 222 = 2101325907907 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 2101330102211.
It is not an unprimeable number, because it can be changed into a prime (2101330102511) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 388197941 + ... + 388203353.
It is an arithmetic number, because the mean of its divisors is an integer number (72305485920).
Almost surely, 22101330102211 is an apocalyptic number.
2101330102211 is a deficient number, since it is larger than the sum of its proper divisors (212445447229).
2101330102211 is a wasteful number, since it uses less digits than its factorization.
2101330102211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7475.
The product of its (nonzero) digits is 72, while the sum is 17.
Adding to 2101330102211 its reverse (1122010331012), we get a palindrome (3223340433223).
The spelling of 2101330102211 in words is "two trillion, one hundred one billion, three hundred thirty million, one hundred two thousand, two hundred eleven".
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